9881330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 18912960

約数和(自身を除く): 9031630

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 397, 655, 794, 1310, 1985, 2489, 3970, 4978, 7543, 12445, 15086, 24890, 37715, 52007, 75430, 104014, 260035, 520070, 988133, 1976266, 4940665, 9881330]

約数ペア:

[(1, 9881330), (2, 4940665), (5, 1976266), (10, 988133), (19, 520070), (38, 260035), (95, 104014), (131, 75430), (190, 52007), (262, 37715), (397, 24890), (655, 15086), (794, 12445), (1310, 7543), (1985, 4978), (2489, 3970)]